53788332516 has 12 divisors (see below), whose sum is σ = 125506109232. Its totient is φ = 17929444168.

The previous prime is 53788332491. The next prime is 53788332557. The reversal of 53788332516 is 61523388735.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241180510 + ... + 2241180533.

It is an arithmetic number, because the mean of its divisors is an integer number (10458842436).

Almost surely, 2^53788332516 is an apocalyptic number.

It is an amenable number.

53788332516 is an abundant number, since it is smaller than the sum of its proper divisors (71717776716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53788332516 is a wasteful number, since it uses less digits than its factorization.

53788332516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482361050 (or 4482361048 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 53788332516 in words is "fifty-three billion, seven hundred eighty-eight million, three hundred thirty-two thousand, five hundred sixteen".